The light show at the science city square is so colorful that the public can linger on and make the science city more urban. At present, many areas such as science city square, kaikai avenue, core area of knowledge city and large sandy area have been transformed and improved in light environment successively. The dark night environment in the past has been changed, and the city image has been greatly improved, which also facilitates residents to go out and walk at night. It is understood that the first phase of the project has been completed, and the second phase has been basically completed. Kaikai avenue and some buildings on its north side, such as science and technology museum and children's palace, power supply bureau, water supply management center, intellectual property court, library and archives, procuratorate, xiangxue archway, have been planned and constructed for the improvement of light environment. Since then, the science city has become bright and colorful at night. During large holidays, many citizens gather to see the light show, among which about 300,000 people come to watch the multimedia water dance light show.